// --- Copyright (c) 2006-2008 Stefan Kyntchev ---
// This software is written and copyrighted by Stefan Kyntchev 
// and BeyondPod Team members. All rights are reserved.
// Author contact: support@beyondpod.mobi
// ------------------------------------------------------------------------
// This file is part of BeyondPod RSS Feed Reader and Podcast manager
// (www.codeplex.com/BeyondPod) 
// BeyondPod is free software: you can redistribute it and/or modify 
// it under the terms of the GNU General Public License as published by 
// the Free Software Foundation, either version 3 of the License, or 
// (at your option) any later version. 
//  
// BeyondPod is distributed in the hope that it will be useful, 
// but WITHOUT ANY WARRANTY; without even the implied warranty of 
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
// GNU General Public License for more details. 
//  
// You should have received a copy of the GNU General Public License
// along with BeyondPod. If not, see <http://www.gnu.org/licenses/>
// ------------------------------------------------------------------------
// COPYRIGHT NOTICE: This copyright notice may NOT be removed, obscured or modified 
// without written consent from the author.
// --- End copyright notice --- 


using System.Drawing;
using svs.Mobile.BeyondMedia.UiCore.GDI;

namespace svs.Mobile.BeyondMedia.Transitions
{
	internal class ViewTransitionBasic	: IViewTransition
	{
		public virtual void DrawScreenOn(Gdi mem, Rectangle rect) {}

		public virtual void Execute()
		{
			if (ViewTransitionManager.FromView != ViewTransitionManager.ToView)
			{
				OnTransitionStart();
				OnTransitionEnd();
			}
			else
			{
				OnTransitionEnd();
			}
		}

		public virtual bool IsTransitionAvailable()
		{
			return true;
		}

		protected virtual void OnTransitionStart()
		{
			ViewTransitionManager.OnTransitionStart();
		}

		protected virtual void OnTransitionEnd()
		{
			ViewTransitionManager.OnTransitionEnd();
		}

	}
}